Inventor · disambiguated record
Ikuzo Okamoto
Also filed as: OKAMOTO IKUZO
5 granted patents·74 citations·filing 1978–1984
81Inventor score
Files withASAHI OPTICAL CO LTD5
Top patents by PatentIndex Score
5 records- 0158US4173398AOptical system for objective eye-examinationASAHI OPTICAL CO LTD·Filed 1978·Granted Nov 6, 1979·34 cites·5 claims
- 0252US4410267AHand-held lens meterASAHI OPTICAL CO LTD·Filed 1981·Granted Oct 18, 1983·13 cites·13 claims
- 0335US4486080ADevice for detecting blinking of an eye under examinationASAHI OPTICAL CO LTD·Filed 1981·Granted Dec 4, 1984·13 cites·1 claims
- 0431US4432617AEye refractive error measuring deviceASAHI OPTICAL CO LTD·Filed 1981·Granted Feb 21, 1984·9 cites·5 claims
- 0527US4540253AMethod and device for measuring eye refraction errorsASAHI OPTICAL CO LTD·Filed 1984·Granted Sep 10, 1985·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →